---
- name: Bootstrap RHEL System
  vars:
    _rhel_config: "{{ lookup('vars', bootstrap_var_key) }}"
    _rhel_repos: "{{ _rhel_config.repos | map('regex_replace', '^', '--repo=') | join(' ') }}"
    _rhel_groups: "{{ _rhel_config.base | join(' ') }}"
    _rhel_extra: >-
      {{
        ((_rhel_config.extra | default([])) + (_rhel_config.conditional | default([])))
        | reject('equalto', '')
        | join(' ')
      }}
  block:
    - name: Install base packages in chroot environment
      ansible.builtin.command: >-
        dnf --releasever={{ os_version_major }} --best {{ _rhel_repos }}
        --installroot=/mnt
        --setopt=install_weak_deps=False --setopt=optional_metadata_types=filelists
        groupinstall -y {{ _rhel_groups }}
      register: bootstrap_result
      changed_when: bootstrap_result.rc == 0
      failed_when:
        - bootstrap_result.rc != 0
        - "'grub2-common' not in (bootstrap_result.stderr | default(''))"

    - name: Ensure chroot RHEL DVD directory exists
      ansible.builtin.file:
        path: /mnt/usr/local/install/redhat/dvd
        state: directory
        mode: "0755"

    - name: Bind mount RHEL DVD into chroot
      ansible.posix.mount:
        src: /usr/local/install/redhat/dvd
        path: /mnt/usr/local/install/redhat/dvd
        fstype: none
        opts: bind
        state: ephemeral

    - name: Rebuild RPM database inside chroot
      ansible.builtin.command: "{{ chroot_command }} rpm --rebuilddb"
      register: bootstrap_rpm_rebuild_result
      changed_when: bootstrap_rpm_rebuild_result.rc == 0

    - name: Copy RHEL repo file into chroot environment
      ansible.builtin.copy:
        src: /etc/yum.repos.d/rhel.repo
        dest: /mnt/etc/yum.repos.d/redhat.repo
        mode: "0644"
        remote_src: true

    - name: Install additional packages in chroot
      ansible.builtin.command: >-
        {{ chroot_command }} dnf --releasever={{ os_version_major }} --best
        --setopt=install_weak_deps=False install -y {{ _rhel_extra }}
      register: bootstrap_result
      changed_when: bootstrap_result.rc == 0